DK139713B - Fremgangsmåde til klaring og denitrificering af nitratholdigt spildevand. - Google Patents

Fremgangsmåde til klaring og denitrificering af nitratholdigt spildevand.

Info

Publication number
DK139713B
DK139713B DK619572A DK619572A DK139713B DK 139713 B DK139713 B DK 139713B DK 619572 A DK619572 A DK 619572A DK 619572 A DK619572 A DK 619572A DK 139713 B DK139713 B DK 139713B
Authority
DK
Denmark
Prior art keywords
denitrification
clarification
nitrate
containing wastewater
wastewater
Prior art date
Application number
DK619572A
Other languages
Danish (da)
English (en)
Other versions
DK139713C (it
Inventor
Hjalmar Elias Fries
Original Assignee
Itt
Axel Birck Fabriksparken
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Itt, Axel Birck Fabriksparken filed Critical Itt
Publication of DK139713B publication Critical patent/DK139713B/da
Application granted granted Critical
Publication of DK139713C publication Critical patent/DK139713C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/30—Aerobic and anaerobic processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Biological Treatment Of Waste Water (AREA)
DK619572A 1971-12-14 1972-12-13 Fremgangsmåde til klaring og denitrificering af nitratholdigt spildevand. DK139713B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1598371A SE352875B (it) 1971-12-14 1971-12-14

Publications (2)

Publication Number Publication Date
DK139713B true DK139713B (da) 1979-04-02
DK139713C DK139713C (it) 1979-09-17

Family

ID=20301540

Family Applications (1)

Application Number Title Priority Date Filing Date
DK619572A DK139713B (da) 1971-12-14 1972-12-13 Fremgangsmåde til klaring og denitrificering af nitratholdigt spildevand.

Country Status (12)

Country Link
US (1) US3836456A (it)
AU (1) AU470887B2 (it)
CA (1) CA977470A (it)
DE (1) DE2260041B2 (it)
DK (1) DK139713B (it)
ES (1) ES409546A1 (it)
FR (1) FR2210575B1 (it)
GB (1) GB1363797A (it)
IT (1) IT1022013B (it)
NL (1) NL7216804A (it)
NO (1) NO130274B (it)
SE (1) SE352875B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4207560C2 (de) * 1992-03-10 2001-06-07 Preussag Wassertechnik Gmbh Verfahren zur Entcarbonisierung und Denitrifizierung von Wasser
US6365048B1 (en) 2000-07-19 2002-04-02 Board Of Trustees Of Michigan State University Method for treatment of organic matter contaminated drinking water
CO6030028A1 (es) * 2007-06-28 2009-04-30 Mi Llc Geles degradables en aplicaiones de aislamineto zonal

Also Published As

Publication number Publication date
NL7216804A (it) 1973-06-18
CA977470A (en) 1975-11-04
SE352875B (it) 1973-01-15
ES409546A1 (es) 1978-07-01
DE2260041A1 (de) 1973-06-20
AU470887B2 (en) 1976-04-01
DE2260041B2 (de) 1975-06-19
AU4932872A (en) 1974-05-30
IT1022013B (it) 1978-03-20
FR2210575B1 (it) 1978-12-29
DK139713C (it) 1979-09-17
GB1363797A (en) 1974-08-14
US3836456A (en) 1974-09-17
NO130274B (it) 1974-08-05
FR2210575A1 (it) 1974-07-12

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